形态

<p style=" language: zh-CN; line-height: normal; margin-top: 14.4pt; margin-bottom: 0pt; margin-left: 0in; text-indent: 0in; direction: ltr; unicode-bidi: embed; vertical-align: baseline; mso-line-break-override: none; word-break: normal; punctuation-wrap: hanging; text-align: center;"><span style=" font-family: 黑体; mso-ascii-font-family: Times New Roman; mso-fareast-font-family: 黑体; mso-bidi-font-family: +mn-cs; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 12.0pt; language: zh-CN; font-style: normal; vertical-align: baseline; mso-text-raise: 0%; mso-style-textfill-type: solid; mso-style-textfill-fill-color: #FF3300; mso-style-textfill-fill-alpha: 100.0%;">疥螨<span style=" font-family: 'Times New Roman'; mso-ascii-font-family: Times New Roman; mso-fareast-font-family: 黑体; mso-bidi-font-family: +mn-cs; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 12.0pt; language: en-US; font-style: normal; vertical-align: baseline; mso-text-raise: 0%; mso-style-textfill-type: solid; mso-style-textfill-fill-color: #FF3300; mso-style-textfill-fill-alpha: 100.0%;">:<span style=" font-family: 黑体; mso-ascii-font-family: Times New Roman; mso-fareast-font-family: 黑体; mso-bidi-font-family: +mn-cs; mso-bidi-theme-font: minor-bidi; mso-color-index: 1; mso-font-kerning: 12.0pt; language: zh-CN; font-style: normal; vertical-align: baseline; mso-text-raise: 0%; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;">近圆形，背隆起，乳白色；体表横纹多；足短圆锥形；螯肢尖端有小齿，前两对足有爪突。<span style=" font-family: 黑体; mso-ascii-font-family: Times New Roman; mso-fareast-font-family: 黑体; mso-bidi-font-family: +mn-cs; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 12.0pt; language: zh-CN; font-style: normal; vertical-align: baseline; mso-text-raise: 0%; mso-style-textfill-type: solid; mso-style-textfill-fill-color: #FF3300; mso-style-textfill-fill-alpha: 100.0%;">